Are you going for lots of color and do you want to stick with south american and basically do a bio type?
This is another pleco that is just gorgous. I wish I had a tank big enough for one of these guys!!!
Pseudoacanthicus Angelicus Pleco (L-282)
I was trying to stay away from stupid big cats I lost my rainbow shark in my 55 to somekind of albino african cat. I end up having to rehome him because he started going after my oscar. It was a stupid petsmart purchase!